500+ quant interview questions for Jane Street, Citadel, Two Sigma, DE Shaw, and other top quantitative finance firms.
Statistical analysis and quantitative modeling problems
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Difficulty: Easy
Category: networking
Practice quant interview questions from top firms including Jane Street, Citadel, Two Sigma, DE Shaw, and other leading quantitative finance companies.
Topics: byte-order, endianness, htons, htonl, networking, bit-manipulation, sockaddr
Network protocols require data in a standard "network byte order" (big-endian), which may differ from a CPU's native "host byte order". In high-frequency trading, systems often bypass standard libraries to communicate directly with hardware like FPGAs or custom NICs, necessitating manual byte-order conversion for maximum performance and control. This problem involves implementing these fundamental byte-swapping operations for 16-bit and 32-bit integers using bitwise logic. Task Implement four f
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